use std::path::PathBuf;
use structopt::StructOpt;

#[derive(Debug, StructOpt)]
#[structopt(name = "csv_analysis", about = "Usage for CSV analysis.")]
pub struct Opt {
    #[structopt(help="Source SCV file.")]
    pub input: PathBuf,
    #[structopt(help="Column name.")]
    pub column: String,
    #[structopt(help="Replacement column.")]
    pub replacement: String,
    #[structopt(help="Output file, stdout if not present.")]
    pub output: Option<PathBuf>,
}